======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '1072'
                                          'artist'  'Sunn O)))'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'A Shaving of the Horn That Speared You'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'ambient', 'drone', 'doom metal', 'drone doom']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '136'
                                             'key'  '9B'
                                        'acoustid'  '5a775cdc-17b2-4c45-9c9c-7dab7a818bcf'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '136'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Rex Ritter'], ['producer', 'Sunn O)))'], ['mix', 'Rex Ritter'], ['guest', 'Julian Cope'], ['guest', 'Runhild Gammelsæter'], ['guest', 'Joe Preston'], ['guest', 'Rex Ritter'], ['', 'Greg Anderson'], ['', "Stephen O'Malley"]])
'TIT2' (Title/songname/content description)         'A Shaving of the Horn That Speared You'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sunn O)))'
'TPE2' (Band/orchestra/accompaniment)               'Sunn O)))'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Southern Lord'
'TRCK' (Track number/Position in set)               '3/3'
'TSO2'                                              'Sunn O)))'
'TSOP' (Performer sort order)                       'Sunn O)))'
'TSRC' (ISRC (international standard recording code))  'USZPA0300008'
'TXXX:ASIN'                                         'B00008CLQF'
'TXXX:Acoustid Id'                                  '5a775cdc-17b2-4c45-9c9c-7dab7a818bcf'
'TXXX:Artists'                                      'Sunn O)))'
'TXXX:BARCODE'                                      '711574482528'
'TXXX:CATALOGNUMBER'                                'SUNN25'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['dark ambient', 'ambient', 'drone', 'doom metal', 'drone doom']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.85 dB'
'TXXX:replaygain_track_peak'                        '0.799462'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd011df10-cda0-4997-a27e-7152592858f5')

========================== row from database ==========================
                                              'id'  1318146
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sun o)))/White 1/Sunn0))) - White1 - 03 - A Shaving of the Horn That Speared You.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  1072
                                           'genre'  eid-unsorted
                                        'filesize'  21516813
                                           'mtime'  1620521320
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic o))) White 1 Sunn0))) White1 03 eid unsorted
                                      'tag_artist'  Sunn O)))
                                     'tag_release'  None
                                       'tag_title'  A Shaving of the Horn That Speared You
                                             'bpm'  136.0
                                    'search_title'  'a':1 'horn':5 'of':3 'shaving':2 'speared':7 'that':6 'the':4 'you':8
                                   'search_artist'  'o':2,3 'sunn':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1':5 'eid':9 'o':2,3 'sunn0':6,7 'unsorted':10 'white':4 'white1':8
                                    'search_combo'  '00poprockelectronic':12 '1':16 'a':1A 'eid':20 'horn':5A 'o':10B,11B,13,14 'of':3A 'shaving':2A 'speared':7A 'sunn':9B 'sunn0':17,18 'that':6A 'the':4A 'unsorted':21 'white':15 'white1':19 'you':8A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'ambient', 'drone', 'doom metal', 'drone doom']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620521320.4854252  (2021-05-09 02:48:40)
                             'size'  21516813